Conics RETEST

What is the center of (x - 5)²  + (y + 1)² = 25

• (5,-1)
• (-5,1)
• (1,5)
• (-1,5)

Tags

CCSS.HSG.GPE.A.1

What is the radius of (x + 2)² +(y - 5)² = 5

• 5
• 25
• √5
• (-2,5)

Tags

CCSS.HSG.GPE.A.1

Write an equation for a circle given a radius of 3 and center of (-4,6)

• (x + 4)²  + (y - 6)² = 3
• (x + 4)²  + (y - 6)² = 9
• (x + 6)²  + (y - 4)² = 3
• (x - 4)²  + (y + 6)² = 9

Tags

CCSS.HSG.GPE.A.1

What is the equation of the circle. 

• (x - 3)²  + (y + 4)² = 9
• (x - 3)²  + (y + 4)² = 3
• (x)²  + (y)² = 9
• (x - 1)²  + (y + 1)² = 7

Tags

CCSS.HSG.GPE.A.1

Which way does the parabola open?               (x+3)² = 4(y+5)  

• up 
• down
• left
• right

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the value of p?  
 (x+3)² = 4(y+5)  

• 4
• 16
• 1

Tags

CCSS.HSA-REI.B.4B

Given this directrix and vertex, which way would the parabola open? 

• left
• right
• up
• down

Tags

CCSS.HSF-IF.C.7A

What is the center of this Ellipse?

• (9, 49)
• (-2, 5)
• (-9, -49)
• (2, 5)

Tags

CCSS.HSG.GPE.A.1

Which of the following equations would generate the ellipse pictured?

• 
• 
• 
• 

Tags

CCSS.HSG.GPE.A.1

What is the value of a and b for an ellipse with the following vertices and foci
Vertices ( -7, -3), (13, - 3)
foci ( - 5, -3 ) , (11 , -3)

• a = 10 , b = 6
• a = 6 , b = 10
• a = 36 , b = 100
• a = 100 , b = 36

Tags

CCSS.HSG.GPE.A.1